User interface of mouse



FIG. 1 is a perspective view of a user interface of mouse showing our new design;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a left side elevational view thereof.

The broken line showing is for the purpose of illustrating and forms no part of the claimed design. 

The ornamental design for a user interface of mouse, substantially as shown and described. 